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Finding the Third Proportional to 30,898,434 and 46,745,253

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Solution

The third proportional to 30,898,434 and 46,745,253 is: 70,719,398.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,898,434 : 46,745,253 = 46,745,253 : x
  2. Step 2: Convert to fraction form
    30,898,434/46,745,253 = 46,745,253/x
  3. Step 3: Cross multiply
    30,898,434x = 46,745,253 × 46,745,253
  4. Step 4: Simplify right side
    30,898,434x = 2,185,118,678,034,009
  5. Step 5: Solve for x
    x = 2,185,118,678,034,009/30,898,434
  6. Step 6: Final answer
    x = 70,719,398.85

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.